Changed from DOMLSSerializer::writeToString to DOMLSSerializer::write, so that encoding is UTF-8 and not UTF-16
Changed from DOMLSSerializer::writeToString to DOMLSSerializer::write, so that encoding is UTF-8 and not UTF-16

fdintino/xydiff,fdintino/xydiff,massimo-zaniboni/xydiff,massimo-zaniboni/xydiff,massimo-zaniboni/xydiff